To do a jono is the act of rejecting your current company to maneuver, in a stalking fashion, over to a person of the opposite sex. Doing a Jono usually consists of a male, staring longingly at a female's chest area. This act if performed subconsciously and usually leaves the former company of the "Jonoer" feeling annoyed. Two people can subconsciously do a jono together, which is known as in the trade, Dual Jonoing.